Average Co-Inventor Count = 3.46
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Wako Pure Chemical Industries, Inc. (3 from 299 patents)
2. Osaka Municipal Government (1 from 16 patents)
3 patents:
1. 5965672 - Cured materials of unsaturated polyester resin
2. 5563276 - Polymerization of acrylic acid and derivatives thereof using
3. 4826959 - 2,2'-Azobis(2,4-dimethylvaleronitrile) isomer mixture predominant in low